CVE-2025-66071 MEDIUM

CVE-2025-66071: WordPress Custom Order Numbers for WooCommerce plugin <= 1.11.0 - Broken Access Control vulnerability

Vendor Tychesoftwares
Product Custom Order Numbers for WooCommerce
Weakness CWE-862 · Missing authorization
Published November 21, 2025
Last update April 28, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

Missing Authorization vulnerability in tychesoftwares Custom Order Numbers for WooCommerce custom-order-numbers-for-woocommerce allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Custom Order Numbers for WooCommerce: from n/a through <= 1.11.0.

Explanation of Vulnerability in Simple Terms

02Summary

The Custom Order Numbers for WooCommerce plugin through version 1.11.0 lacks proper authorization checks, allowing unauthenticated attackers to modify order data over the network. The vulnerability requires no user interaction and affects the integrity of order information. Site administrators should update to a version newer than 1.11.0 to prevent unauthorized order modifications.

What an attacker can do

03Attacker Capabilities

Modify WooCommerce order data without authentication.

Potential impact on your site

04Site Impact

Attackers can alter order numbers and related data, potentially disrupting order processing and customer records.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

November 21, 2025 CVE published
April 28, 2026 Record updated